CN113503587A - Air conditioning device suitable for air treatment and dehumidification air conditioning system - Google Patents
Air conditioning device suitable for air treatment and dehumidification air conditioning system Download PDFInfo
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- CN113503587A CN113503587A CN202110799874.8A CN202110799874A CN113503587A CN 113503587 A CN113503587 A CN 113503587A CN 202110799874 A CN202110799874 A CN 202110799874A CN 113503587 A CN113503587 A CN 113503587A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0083—Indoor units, e.g. fan coil units with dehumidification means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0245—Manufacturing or assembly of air ducts; Methods therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an air conditioning device suitable for an air treatment and dehumidification air conditioning system, which comprises a double-layer valve body structure connected up and down; the upper layer air valve shell is provided with an outdoor fresh air inlet, an indoor return air inlet, a first air outlet and a second air outlet; the lower layer air valve shell is provided with an outdoor air exhaust port, an indoor air supply port, a first air inlet and a second air inlet; the lower layer air valve blade and the upper layer air valve blade can be respectively arranged in the lower layer air valve shell and the upper layer air valve shell in a pivoting mode, and the relative included angles of the lower layer air valve blade and the upper layer air valve blade are fixed to be 90 degrees; the limiting baffle plate enables the upper layer air valve blade and the lower layer air valve blade to be limited in a first state and a second state; when the indoor air supply air inlet and the outdoor air supply air inlet are in two states, the outdoor fresh air inlet and the indoor return air inlet are respectively communicated with the first air outlet and the second air outlet in a switching mode, and the first air inlet and the second air inlet are respectively communicated with the indoor air supply air inlet and the outdoor air exhaust air inlet in a switching mode. The invention reduces the volume of the dehumidification system and has the advantages of simple structure, convenient operation, high reliability, lower cost and the like.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioning device suitable for an air treatment and dehumidification air conditioning system.
Background
Along with social development and technological progress, the requirement of people on thermal comfort of living environment is higher and higher, and the building energy consumption is further increased. According to the research report of energy consumption of Chinese buildings (2018), the energy consumption of air conditioners in China can account for 40% of the total social energy consumption in summer, and the latent heat load also accounts for nearly half of the energy consumption of air conditioners. The high-temperature and high-humidity environment not only increases the energy consumption of an air conditioning system, but also easily causes the problems of bacterial breeding, metal corrosion and the like.
At present, most of air conditioning equipment adopts a method of controlling temperature and humidity simultaneously by cooling and dehumidifying, which causes great energy waste. Compared with a conventional air conditioner, the dehumidification air-conditioning system with independent temperature and humidity control can save energy by about 20-30%; in recent years, researchers put forward the concept of a dehumidification heat exchanger and perform corresponding system design and verification, and prove that the dehumidification effect is superior to that of the traditional rotary wheel dehumidification and adsorption dehumidification, the regeneration performance is excellent, low-grade heat energy can be utilized, and the energy-saving effect is good. The key part of the dehumidification air-conditioning system based on the solid adsorption bed/dehumidification heat exchanger is an air conditioning device, namely an air valve, because at least two adsorption bed/dehumidification heat exchangers are required to be in adsorption dehumidification and heating regeneration states respectively in the system to achieve continuous dehumidification working effect, and the air valve is a key part for changing the air flow direction and switching the adsorption and regeneration states of the dehumidification part. One idea is to add an additional branch air duct and an independent air valve to control the air flow direction to realize the switching of the working states, but the mode causes the system pipeline to be complex, the number of components to be increased, the volume to be increased and the cost to be increased.
Therefore, those skilled in the art are dedicated to develop an air conditioning device suitable for an air processing and dehumidifying air conditioning system, aiming to improve the switching performance between the air flow direction and the working state of the dehumidifying air conditioning system, so that the system is simpler and more compact, is more convenient to use, has better continuous working performance, and reduces the manufacturing and maintenance costs.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is how to design an air conditioning device suitable for an air processing and dehumidifying air conditioning system, so as to solve the problems of complex pipeline, more components, increased volume, increased cost, etc. of the prior art system.
In order to achieve the purpose, the invention provides an air conditioning device suitable for an air treatment and dehumidification air conditioning system, which comprises a valve body, wherein the valve body is of a double-layer structure connected up and down; the valve body comprises a lower layer air valve shell, a lower layer air valve blade, an upper layer air valve shell, an upper layer air valve blade and a limiting baffle; the upper layer air valve shell is fixedly arranged at the upper part of the lower layer air valve shell; the upper layer air valve shell is provided with an outdoor fresh air inlet, an indoor return air inlet, a first air outlet and a second air outlet, the outdoor fresh air inlet and the indoor return air inlet are arranged oppositely, and the first air outlet and the second air outlet are arranged oppositely along the vertical direction of the outdoor fresh air inlet and the indoor return air inlet; the lower layer air valve shell is provided with an outdoor air exhaust air port, an indoor air supply air port, a first air inlet and a second air inlet, the outdoor air exhaust air port and the indoor air supply air port are arranged oppositely and are respectively positioned below the outdoor fresh air port and the indoor air return air port, and the first air inlet and the second air inlet are arranged oppositely along the vertical direction of the outdoor air exhaust air port and the indoor air supply air port; the lower layer air valve blade can be arranged in the lower layer air valve shell in a pivoting mode, the upper layer air valve blade can be arranged in the upper layer air valve shell in a pivoting mode, and the relative included angle between the upper layer air valve blade and the lower layer air valve blade is fixed to be 90 degrees; the limit baffle is configured such that the upper and lower damper blades are restricted to a first state and a second state; when the indoor air supply air inlet and the outdoor air supply air inlet are in the first state, the outdoor fresh air inlet and the indoor return air inlet are communicated with the first air outlet and the second air outlet respectively, and the first air inlet and the second air inlet are communicated with the indoor air supply air inlet and the outdoor air exhaust air inlet respectively; when the indoor air supply port and the outdoor air supply port are in the second state, the outdoor fresh air port and the indoor air return port are communicated with the second air outlet and the first air outlet respectively, and the second air inlet and the first air inlet are communicated with the indoor air supply port and the outdoor air exhaust port respectively.
Furthermore, the valve body also comprises a lower support shaft, a lower bearing, a middle connecting shaft, a middle bearing, an upper drive shaft, an upper bearing and an air valve motor; the lower support shaft, the lower bearing, the middle connecting shaft, the middle bearing, the upper driving shaft and the upper bearing are arranged in the center of the valve body in a penetrating manner in a straight line; the lower bearing is arranged in a bottom hole of the lower layer air valve shell, and the lower support shaft penetrates through the lower bearing to be connected with the lower layer air valve blade; the middle bearing is installed in an installation hole between the lower layer air valve shell and the upper layer air valve shell, the middle connecting shaft penetrates through the middle bearing to be respectively connected with the upper layer air valve blade and the lower layer air valve blade, the upper bearing is installed in a top hole of the upper layer air valve shell, and the upper driving shaft penetrates through the upper bearing to be connected with the upper layer air valve blade; the upper driving shaft is connected with the air valve motor.
Furthermore, the limit baffle comprises four longitudinal limit baffles which are respectively fixedly connected to the inner walls of the upper layer air valve shell and the lower layer air valve shell and are adjacent to and parallel to the diagonal line of the valve body.
Furthermore, the limit baffle still includes horizontal limit baffle, horizontal limit baffle is the L shape, horizontal limit baffle respectively has eight, respectively fixed connection in upper blast gate shell with on the inside bottom plate of lower floor blast gate shell and roof, with the diagonal of valve body is neighbouring and parallel.
Further, the valve body also comprises heat preservation cotton, and the heat preservation cotton is adhered to the outer side edge of the limiting baffle.
Furthermore, the upper driving shaft is fixedly connected with the upper layer air valve blade, the middle connecting shaft is fixedly connected with the upper layer air valve blade and the lower layer air valve blade, and the lower supporting shaft is fixedly connected with the lower layer air valve blade in a riveting mode.
Furthermore, the upper driving shaft, the middle connecting shaft and the lower supporting shaft are all half cut in the vertical direction and are provided with assembling holes along the radial direction, and the assembling holes are aligned with the assembling holes reserved on the upper layer air valve blade and the lower layer air valve blade.
Furthermore, the valve body further comprises reinforcing ribs which are fixedly connected to four corners of the upper layer air valve shell and four corners of the lower layer air valve shell.
Furthermore, the reinforcing ribs are connected with the upper layer air valve shell and the lower layer air valve shell in a riveting or welding mode.
Furthermore, the air conditioning device further comprises a first air pipe, a second air pipe, a first dehumidifying part and a second dehumidifying part, the first air outlet is connected with the first air inlet through the first dehumidifying part and the first air pipe, and the second air outlet is connected with the second air inlet through the second dehumidifying part and the second air pipe.
Compared with the prior art, the invention at least has the following beneficial technical effects:
1. the invention designs the air conditioning device suitable for the air processing and dehumidifying air conditioning system by referring to the design concept of the four-way valve in the air conditioning system, can lead air in different states to flow through the air valve, introduces outdoor fresh air and utilizes indoor exhaust, does not need additional air flow channels and air valves, avoids idle pipelines and parts of a sub-system under different working modes, obviously reduces the complexity of the system, reduces the volume of the system and reduces the manufacturing cost.
2. The air conditioning device has the advantages that the upper and lower double-layer structures, the air outlet arrangement and the angled design of the blades can ensure that air inlets and air outlets corresponding to air in different states before and after the blades rotate are completely consistent, the indoor air inlet is positioned at one side, the outdoor air inlet is positioned at the other side, the influence of the air valve on air supply is reduced, the system arrangement and application are facilitated, and the continuity and the stability of the system work are ensured.
3. The air conditioning device can realize the switching of the air flow direction only by controlling the blade to rotate within the range of about 90 degrees through one air valve motor, has simple control and convenient and quick state switching, and improves the working efficiency.
4. The air valve shell and other components in the invention have simple structures, lower processing difficulty and manufacturing cost, and are convenient to adjust according to the sizes and requirements of the components of the actual system, thus being suitable for more application scenes.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 is a perspective view of the overall structure of an air conditioning device according to a preferred embodiment of the present invention;
fig. 2 is an exploded view of an air conditioning device according to a preferred embodiment of the present invention;
FIG. 3 is a plan view of an air conditioning unit according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of the assembly of a blade with a shaft and a bearing according to a preferred embodiment of the invention;
FIG. 5 is a schematic view of the air flow condition under a working condition (first state) according to a preferred embodiment of the present invention;
FIG. 6 is a schematic view of the air flow state under another operating condition (second state) according to a preferred embodiment of the present invention.
Wherein: 1-lower layer air valve shell, 2-lower layer air valve blade, 3-lower bearing, 4-lower support shaft, 5-upper layer air valve shell, 6-upper layer air valve blade, 7-middle bearing, 8-middle connecting shaft, 9-cover plate, 10-upper bearing, 11-upper drive shaft, 12-air valve motor, 13-reinforcing rib, 14-transverse limit baffle, 15-longitudinal limit baffle, 16-dehumidifying component, 17-suction type fan, 100-outdoor fresh air port, 200-outdoor exhaust air port, 300-indoor return air port and 400-indoor air supply port.
Detailed Description
The technical contents of the preferred embodiments of the present invention will be more clearly and easily understood by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments and the scope of the invention is not limited to the embodiments set forth herein.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
The air conditioning device suitable for the air treatment and dehumidification air conditioning system, provided by the invention, refers to the design concept of a four-way valve in the air conditioning system, and the arrangement of the blades and the limiting baffle plates which form an included angle of 90 degrees with each other in the air conditioning system, so that the air flow direction of the system can be changed by controlling the blades to rotate to different specified angles through one air valve motor during working, the switching is convenient and rapid, an additional air flow channel, an air valve and more control and movement parts are not needed in the system, and the system is simpler and more compact; the Air conditioning device avoids the problem that partial system pipelines and parts under different working modes are idle, four Air ports corresponding to Outdoor fresh Air (OA, OA), indoor Air Supply (Supply Air, SA), indoor Return Air (RA), Outdoor Exhaust (Exhaust Air, EA) in the Air conditioning device structure are always kept unchanged, the four Air ports on the side face are inlet and outlet of an internal flow channel of the Air conditioning device, the two Air ports which are adjacent up and down are connected through a hose to form an internal flow channel of an Air valve, the influence of the Air valve on the Air Supply is reduced, the continuity and the stability of the work of an Air treatment and dehumidification Air conditioning system are ensured, the Air conditioning device is simple in structure, convenient to operate, high in reliability and stable in work, the volumes of the Air treatment and dehumidification Air conditioning system are reduced, and the manufacturing and maintenance costs are reduced.
As shown in fig. 1 and 2, an air conditioning device suitable for an air processing and dehumidifying air conditioning system according to the present invention is a double-layered valve structure connected up and down, comprising: the air valve comprises a lower air valve shell 1, a lower air valve blade 2, a lower supporting shaft 4, a lower bearing 3, an upper air valve shell 5, an upper air valve blade 6, a middle connecting shaft 8, a middle bearing 7, a cover plate 9, an upper driving shaft 11, an upper bearing 10, an air valve motor 12, a transverse limiting baffle 14 and a longitudinal limiting baffle 15.
The lower layer air valve shell 1 is positioned at the bottom, air ports are respectively arranged on four sides of the lower layer air valve shell, and a lower support shaft 4 and a lower bearing 3 are riveted with the lower layer air valve blade 2 through a reserved hole of a bottom plate of the lower layer air valve shell 1, as shown in figure 4, and are positioned inside the lower layer air valve; the upper layer air valve shell 5 is basically consistent in structure with the lower layer air valve shell 1, the air outlet size can be different, but the bottom areas of the air outlet and the lower layer air valve shell are the same, the upper layer air valve shell is arranged at the upper part of the lower layer air valve shell 1, and the bottom plate is aligned with the reserved hole of the top plate of the lower layer air valve shell 1 and fixedly connected in a riveting mode; the middle connecting shaft 8 and the middle bearing 7 penetrate through a reserved hole in the bottom plate of the upper layer air valve shell 5, the middle connecting shaft 8 is connected with the upper layer air valve blade 6 and the lower layer air valve blade 2 in a riveting mode respectively, and the upper layer air valve blade 6 and the lower layer air valve blade 2 are formed into an included angle of 90 degrees; at the moment, the upper layer wind valve blade 6 and the lower layer wind valve blade 2 are restrained by a transverse limiting baffle 14 and a longitudinal limiting baffle 15 which are respectively positioned in the shells, and can only rotate within the range of about 90 degrees; the cover plate 9 is riveted with the upper layer air valve shell 5, and further, an upper driving shaft 11 and an upper bearing 10 are connected with the upper layer air valve blade 6; finally the upper drive shaft 11 is connected to a damper motor 12. At this time, the air valve motor 12 can drive the integral mechanism consisting of the upper driving shaft 11, the upper bearing 10, the upper layer air valve blade 6, the middle connecting shaft 8, the middle bearing 7, the lower layer air valve blade 2, the lower supporting shaft 4 and the lower bearing 3 to synchronously rotate within the range of about 90 degrees.
As shown in fig. 1, the lower layer air valve casing 1 and the upper layer air valve casing 5 of the air conditioning device provided by the present invention have four air inlets and outlets, wherein the four air outlets on the front and rear surfaces are respectively an outdoor fresh air outlet 100, an outdoor exhaust air outlet 200, an indoor return air outlet 300, and an indoor air supply outlet 400 from top to bottom, the four air outlets on the side surfaces are inlets and outlets of an internal flow passage of the air conditioning device, and the upper and lower adjacent air outlets are connected by a hose to form an internal flow passage of the air valve (the hose between the upper and lower adjacent air outlets is not shown in the figure). In addition, four air ports of the upper layer air valve shell 5 are provided with flange structures and reserved holes, so that the adsorption bed/dehumidification heat exchanger component can be conveniently connected.
As shown in fig. 3, four longitudinal limiting baffles 15 are respectively arranged in the lower layer air valve housing 1 and the upper layer air valve housing 5 in the direction parallel to the diagonal line, and the longitudinal limiting baffles 15 are fixedly connected with the inner walls of the lower layer air valve housing 1 and the upper layer air valve housing 5 in a welding manner. In addition, L-shaped transverse limiting baffles 14 are welded on one surfaces of the bottom plate, the top plate and the cover plate of the lower-layer air valve shell 1 and the upper-layer air valve shell 5, and the directions of the transverse limiting baffles 14 are also parallel to the diagonal direction. These vertical limit baffle 15 and horizontal limit baffle 14 can the adhesion some keep warm cottons in the outside edge, play restraint blade rotational position, reduce the effect of friction and striking, also can rotate the position that the appointed angle corresponds at blast gate motor 12 drive lower floor blast gate blade 2, upper blast gate blade 6 back simultaneously, form sealedly with the blade contact, reduce the mixing and revealing between the different states air in the valve body, promote device working property. The upper layer wind valve blade 6 and the lower layer wind valve blade 2 can only synchronously rotate within the range of about 90 degrees.
All rivet strengthening rib 13 on the four corners of lower floor's blast gate shell 1, upper blast gate shell 5 and avoid the valve body to obviously warp in order to improve bulk strength. In addition, the upper driving shaft 11, the middle connecting shaft 8 and the lower supporting shaft 4 adopt a processing method of partially cutting half in the vertical direction and punching holes in the radial direction, and the cutting half processing of the upper part and the lower part of the middle connecting shaft 11 is also 90 degrees (corresponding to the angle of the blade); the punched holes are aligned with the positions of the preformed holes of the upper layer wind valve blade 6 and the lower layer wind valve blade 2, and are convenient to rivet and fixedly connect with the blades.
As shown in fig. 5 and fig. 6, the present embodiment is shown in a layered top view, which shows different air flowing states under two working states, the left half shows the top view of the upper layer, the right half shows the top view of the lower layer, the dotted line in the figure is the current position of the blade, the dehumidifying part 16 (adsorption bed/dehumidifying heat exchanger) is connected with the valve body structure, the suction fan 17 drives the air flow, the open arrow represents high humidity air, and the solid arrow represents low humidity air. In fig. 5, outdoor fresh air (OA) with high humidity is sucked from the forward air inlet (outdoor fresh air inlet 100) of the upper air valve housing 5, guided by the longitudinal limit baffle 15 and the upper air valve blade 6, flows to the right air inlet (first air outlet) of the upper air valve housing 5 and flows through the dehumidifying part 16 with lower moisture content at the right side, the air humidity is reduced and treated, then flows into the right air inlet (first air inlet) of the lower air valve housing 1 through a bent hose (not shown in the figure), and flows to the backward air inlet (indoor air supply inlet 400) of the lower air valve housing 1 under the guidance of the longitudinal limit baffle 15 and the lower air valve blade 2, thus becoming low-humidity indoor air Supply (SA); the indoor Return Air (RA) is sucked from the backward air inlet (indoor return air inlet 300) of the upper layer air valve housing 5, guided by the longitudinal limit baffle 15 and the upper layer air valve blade 6, flows to the left air inlet (second air outlet) of the upper layer air valve housing 5 and flows through the dehumidifying part 16 with higher moisture content on the left side, regenerates the dehumidifying part 16 on the left side by the indoor return air with low humidity, then flows into the left air inlet (second air inlet) of the lower layer air valve housing 1 through a bent hose (not shown in the figure), and flows to the forward air inlet (outdoor exhaust air inlet 200) of the lower layer air valve housing 1 under the guidance of the longitudinal limit baffle 15 and the lower layer air valve blade 2, becoming outdoor Exhaust Air (EA) with relatively high humidity.
After the working state shown in fig. 5 lasts for a period of time, the right dehumidifying part 16 absorbs more moisture, the air handling capacity is gradually reduced, the left dehumidifying part 16 is gradually regenerated completely, the dehumidifying capacity is recovered, and at this time, the air valve motor 12 is driven to enable the upper layer air valve blade 6 and the lower layer air valve blade 2 to synchronously rotate 90 degrees, so that the working state shown in fig. 6 is entered. Outdoor fresh air (OA) with high humidity is still sucked from a forward air port (outdoor fresh air port 100) of the upper layer air valve shell 5, flows to a left air port (second air outlet) of the upper layer air valve shell 5 and flows through a dehumidifying part 16 with lower left moisture content under the guidance of the longitudinal limit baffle 15 and the upper layer air valve blade 6, the air humidity is reduced and treated, then flows into a left air port (second air inlet) of the lower layer air valve shell 1 through a bent hose (not shown in the figure), and flows to a backward air port (indoor air supply port 400) of the lower layer air valve shell 1 under the guidance of the longitudinal limit baffle 15 and the lower layer air valve blade 2 to become low-humidity indoor air Supply (SA); indoor Return Air (RA) is still sucked from a backward air port (indoor return air port 300) of the upper layer air valve housing 5, guided by the longitudinal limit baffle 15 and the upper layer air valve blade 6, flows to a right side air port (first air outlet) of the upper layer air valve housing 5 and flows through the dehumidifying part 16 with higher right side moisture content, the indoor return air with low humidity regenerates the dehumidifying part 16 on the right side, then flows into a right side air port (first air inlet) of the lower layer air valve housing 1 through a bent hose (not shown in the figure), and flows to a forward air port (outdoor exhaust air port 200) of the lower layer air valve housing 1 under the guidance of the longitudinal limit baffle 15 and the lower layer air valve blade 2, so that the indoor return air becomes outdoor Exhaust Air (EA) with relatively high humidity. The switching between two kinds of operating condition only needs to be realized by blast gate motor 12 drive upper strata blast gate blade 6, lower floor's blast gate blade 2 at the reciprocal rotation of the scope about 90, the simple operation, and the work is high-efficient.
In fact, the air conditioning device suitable for the air processing and dehumidifying air conditioning system mentioned in the present invention is a typical example, and can be modified and adapted according to actual conditions in actual application. For example, under the condition of limited height, the arrangement mode of stacking and fixedly connecting double-layer valve bodies and coaxially connecting blades is not used, but two independent four-way air valve parts are used and are completely consistent, and a hose which is matched with side air ports of the two valve bodies to form another type of air conditioning device can achieve the same working effect as the embodiment of the invention, but the blades of the two air valves need to be controlled to rotate independently.
The air conditioning device suitable for the air processing and dehumidifying air conditioning system can quickly change the direction of air flow only by controlling the blades to rotate to different angles through the air valve motor, an additional air flow channel and an air valve are not needed, four air inlets corresponding to air inlet and air outlet in different states are always kept unchanged, and air supply is hardly influenced. The system has the advantages of reducing the volume and complexity of the system, improving the continuity and stability of the work of the air treatment and dehumidification air-conditioning system, being convenient to operate, efficient, stable, low in cost and the like, facilitating the popularization and application of the air treatment and dehumidification air-conditioning system, and having positive significance in reducing the building energy consumption and improving the living environment comfort level.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. An air conditioning device suitable for an air treatment and dehumidification air conditioning system is characterized by comprising a valve body, wherein the valve body is of a double-layer structure connected up and down; the valve body comprises a lower layer air valve shell, a lower layer air valve blade, an upper layer air valve shell, an upper layer air valve blade and a limiting baffle; the upper layer air valve shell is fixedly arranged at the upper part of the lower layer air valve shell; the upper layer air valve shell is provided with an outdoor fresh air inlet, an indoor return air inlet, a first air outlet and a second air outlet, the outdoor fresh air inlet and the indoor return air inlet are arranged oppositely, and the first air outlet and the second air outlet are arranged oppositely along the vertical direction of the outdoor fresh air inlet and the indoor return air inlet; the lower layer air valve shell is provided with an outdoor air exhaust air port, an indoor air supply air port, a first air inlet and a second air inlet, the outdoor air exhaust air port and the indoor air supply air port are arranged oppositely and are respectively positioned below the outdoor fresh air port and the indoor air return air port, and the first air inlet and the second air inlet are arranged oppositely along the vertical direction of the outdoor air exhaust air port and the indoor air supply air port; the lower layer air valve blade can be arranged in the lower layer air valve shell in a pivoting mode, the upper layer air valve blade can be arranged in the upper layer air valve shell in a pivoting mode, and the relative included angle between the upper layer air valve blade and the lower layer air valve blade is fixed to be 90 degrees; the limit baffle is configured such that the upper and lower damper blades are restricted to a first state and a second state; when the indoor air supply air inlet and the outdoor air supply air inlet are in the first state, the outdoor fresh air inlet and the indoor return air inlet are communicated with the first air outlet and the second air outlet respectively, and the first air inlet and the second air inlet are communicated with the indoor air supply air inlet and the outdoor air exhaust air inlet respectively; when the indoor air supply port and the outdoor air supply port are in the second state, the outdoor fresh air port and the indoor air return port are communicated with the second air outlet and the first air outlet respectively, and the second air inlet and the first air inlet are communicated with the indoor air supply port and the outdoor air exhaust port respectively.
2. An air conditioning unit adapted for use in an air handling and dehumidifying air conditioning system as claimed in claim 1, wherein the valve body further comprises a lower support shaft, a lower bearing, a middle connecting shaft, a middle bearing, an upper drive shaft, an upper bearing, a damper motor; the lower support shaft, the lower bearing, the middle connecting shaft, the middle bearing, the upper driving shaft and the upper bearing are arranged in the center of the valve body in a penetrating manner in a straight line; the lower bearing is arranged in a bottom hole of the lower layer air valve shell, and the lower support shaft penetrates through the lower bearing and is fixedly connected with the lower layer air valve blade; the middle bearing is installed in an installation hole between the lower layer air valve shell and the upper layer air valve shell, the middle connecting shaft penetrates through the middle bearing to be fixedly connected with the upper layer air valve blade and the lower layer air valve blade respectively, the upper bearing is installed in a top hole of the upper layer air valve shell, and the upper driving shaft penetrates through the upper bearing to be fixedly connected with the upper layer air valve blade; the upper driving shaft is connected with the air valve motor.
3. An air conditioning unit adapted for use in an air handling and dehumidifying air conditioning system as claimed in claim 1, wherein the limiting baffle includes four longitudinal limiting baffles fixedly attached to inner walls of the upper and lower damper housings, respectively, adjacent to and parallel with a diagonal of the valve body.
4. An air conditioning unit adapted for use in an air handling and dehumidifying air conditioning system as claimed in claim 3, wherein the limiting baffle further includes a lateral limiting baffle having an L-shape, eight of the lateral limiting baffles being fixedly attached to the bottom plate and the top plate inside the upper damper housing and the lower damper housing, respectively, adjacent to and parallel to a diagonal of the valve body.
5. An air conditioning unit adapted for use in an air handling and dehumidifying air conditioning system as claimed in claim 3 or 4, wherein the valve body further includes insulation wool adhered to an outer edge of the retainer.
6. The air conditioning unit of claim 2, wherein the upper driving shaft is fixedly connected to the upper damper blades, the middle connecting shaft is fixedly connected to the upper damper blades and the lower damper blades, and the lower supporting shaft is fixedly connected to the lower damper blades by riveting.
7. The air conditioning unit for an air conditioning system having a dehumidifying function as claimed in claim 6, wherein the upper driving shaft, the middle connecting shaft and the lower supporting shaft are vertically partially cut in half and are provided with assembling holes along a radial direction, and the assembling holes are aligned with the assembling holes prepared in the upper and lower air valve blades.
8. The air conditioning unit, as recited in claim 1, further comprising a plurality of ribs, said ribs being fixedly attached to the corners of said upper and lower duct enclosures.
9. The air conditioning unit for an air handling and dehumidifying air conditioning system as claimed in claim 8, wherein the upper and lower damper housings are connected to the reinforcing rib by riveting or welding.
10. The air conditioning unit of claim 1, further comprising a first air duct, a second air duct, a first dehumidifying part, and a second dehumidifying part, wherein the first air outlet is connected to the first air inlet via the first dehumidifying part and the first air duct, and the second air outlet is connected to the second air inlet via the second dehumidifying part and the second air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110799874.8A CN113503587B (en) | 2021-07-15 | 2021-07-15 | Air conditioning device suitable for air treatment and dehumidification air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110799874.8A CN113503587B (en) | 2021-07-15 | 2021-07-15 | Air conditioning device suitable for air treatment and dehumidification air conditioning system |
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| Publication Number | Publication Date |
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| CN113503587A true CN113503587A (en) | 2021-10-15 |
| CN113503587B CN113503587B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2001050559A (en) * | 1999-08-05 | 2001-02-23 | Sharp Corp | Gas conditioning apparatus |
| JP2003287241A (en) * | 2002-03-29 | 2003-10-10 | Daikin Ind Ltd | Switching device, and humidification system |
| JP2012189301A (en) * | 2011-03-14 | 2012-10-04 | Osaka Gas Co Ltd | Air conditioning system |
| CN104534121A (en) * | 2014-12-31 | 2015-04-22 | 云南一通太阳能科技有限公司 | Synchronous adjusting and intersecting reversing type double-channel air flow adjusting device |
| CN107143945A (en) * | 2017-05-15 | 2017-09-08 | 东南大学 | A kind of joint control temperature and CO2The new blower fan of multiple duct constant humidity and its method of work |
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2021
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001050559A (en) * | 1999-08-05 | 2001-02-23 | Sharp Corp | Gas conditioning apparatus |
| JP2003287241A (en) * | 2002-03-29 | 2003-10-10 | Daikin Ind Ltd | Switching device, and humidification system |
| JP2012189301A (en) * | 2011-03-14 | 2012-10-04 | Osaka Gas Co Ltd | Air conditioning system |
| CN104534121A (en) * | 2014-12-31 | 2015-04-22 | 云南一通太阳能科技有限公司 | Synchronous adjusting and intersecting reversing type double-channel air flow adjusting device |
| CN107143945A (en) * | 2017-05-15 | 2017-09-08 | 东南大学 | A kind of joint control temperature and CO2The new blower fan of multiple duct constant humidity and its method of work |
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|---|---|
| CN113503587B (en) | 2022-10-25 |
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